79800975

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{673}}^1$

素因数の和:737

約数の個数: 72

約数和(自身を含む): 156454272

約数和(自身を除く): 76653297

約数列:

[1, 3, 5, 9, 15, 17, 25, 31, 45, 51, 75, 85, 93, 153, 155, 225, 255, 279, 425, 465, 527, 673, 765, 775, 1275, 1395, 1581, 2019, 2325, 2635, 3365, 3825, 4743, 6057, 6975, 7905, 10095, 11441, 13175, 16825, 20863, 23715, 30285, 34323, 39525, 50475, 57205, 62589, 102969, 104315, 118575, 151425, 171615, 187767, 286025, 312945, 354671, 514845, 521575, 858075, 938835, 1064013, 1564725, 1773355, 2574225, 3192039, 4694175, 5320065, 8866775, 15960195, 26600325, 79800975]

約数ペア:

[(1, 79800975), (3, 26600325), (5, 15960195), (9, 8866775), (15, 5320065), (17, 4694175), (25, 3192039), (31, 2574225), (45, 1773355), (51, 1564725), (75, 1064013), (85, 938835), (93, 858075), (153, 521575), (155, 514845), (225, 354671), (255, 312945), (279, 286025), (425, 187767), (465, 171615), (527, 151425), (673, 118575), (765, 104315), (775, 102969), (1275, 62589), (1395, 57205), (1581, 50475), (2019, 39525), (2325, 34323), (2635, 30285), (3365, 23715), (3825, 20863), (4743, 16825), (6057, 13175), (6975, 11441), (7905, 10095)]